253 search results - page 15 / 51 » Principal Graphs and Manifolds |
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COLT
2006
Springer
15 years 2 months ago
2006
Springer
Abstract. The regularization functional induced by the graph Laplacian of a random neighborhood graph based on the data is adaptive in two ways. First it adapts to an underlying ma...
ICPR
2000
IEEE
16 years 6 days ago
2000
IEEE
We propose an algorithm to find piecewise linear skeletons of hand-written characters by using principal curves. The development of the method was inspired by the apparent similar...
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ICCV
2005
IEEE
15 years 4 months ago
2005
IEEE
The space of images is known to be a non-linear subspace that is difficult to model. This paper derives an algorithm that walks within this space. We seek a manifold through the ...
ENTCS
2002
14 years 11 months ago
2002
We define a notion of type assignment with polymorphic intersection types of rank 2 for a term graph rewriting language that expresses sharing and cycles. We show that type assign...
ICDM
2008
IEEE
15 years 5 months ago
2008
IEEE
Recently Non-negative Matrix Factorization (NMF) has received a lot of attentions in information retrieval, computer vision and pattern recognition. NMF aims to find two non-nega...